13498940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7417}}^1$

素因数の和:7446

約数の個数: 48

約数和(自身を含む): 34894272

約数和(自身を除く): 21395332

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 7417, 14834, 29668, 37085, 51919, 74170, 96421, 103838, 148340, 192842, 207676, 259595, 385684, 482105, 519190, 674947, 964210, 1038380, 1349894, 1928420, 2699788, 3374735, 6749470, 13498940]

約数ペア:

[(1, 13498940), (2, 6749470), (4, 3374735), (5, 2699788), (7, 1928420), (10, 1349894), (13, 1038380), (14, 964210), (20, 674947), (26, 519190), (28, 482105), (35, 385684), (52, 259595), (65, 207676), (70, 192842), (91, 148340), (130, 103838), (140, 96421), (182, 74170), (260, 51919), (364, 37085), (455, 29668), (910, 14834), (1820, 7417)]